Seguinte pessoal. Tô desenvolvendo uma tela com Richfaces e JSF e me deparei com o seguinte problema. Nessa tela, tenho o Painel geral e dentro dele um TabPanel (painel com abas). Por enquanto, só estou utilizando a pr…

Resolvido, foi só setar para “False” o atributo ajaxSingle=“true” do a4j:commandLink.
[RESOLVIDO] Problema com Rich Faces - formulário sendo apagado sozinho

Vou colocar o código pra alguém testar se quiser.
Lembrando que, meu Backing Bean funciona perfeitamente.
Se após preencher a tabela eu re-entrar com os dados no formulário, o Backing Bean é populado corretamente.
<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:ui="http://java.sun.com/jsf/facelets"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:a4j="http://richfaces.org/a4j"
      xmlns:rich="http://richfaces.org/rich">
   

    <ui:composition template="./layout.xhtml">
        <ui:define name="esquerda">
            <br/>
        </ui:define>
        <ui:define name="conteudo">
            <a4j:keepAlive beanName="auxilioMB" ajaxOnly="true" />
            <h:form>
                <script type="text/javascript">
                    var row;
                </script>
                <a4j:region>
                    <rich:panel>
                        <f:facet name="header">
                            <h:outputText value="Auxílio" />
                        </f:facet>

                        <rich:tabPanel switchType="client">
                            <!-- TAB 1 ###################################-->
                            <rich:tab label="First">

                                <h:form>
                                    <h:panelGrid columns="1">
                                        <a4j:outputPanel ajaxRendered="true">
                                            <h:panelGrid columns="4">

                                                <h:outputText value="Nº Processo Entidade" />
                                                <h:inputText value="#{auxilioMB.auxilio.protocolo}" id="processo"/>
                                                <h:outputText value="" />
                                                <h:outputText value="" />                                                

                                                <h:outputText value="Entidade Financiadora" />
                                                <h:selectOneMenu value="#{auxilioMB.financiador}"
                                                                 converter="Converter" required="true" id="entidade">
                                                    <f:selectItems value="#{auxilioMB.listaFinanciadorCombo}"/>
                                                </h:selectOneMenu>
                                                <h:outputText value="" />
                                                <h:outputText value="" />

                                                <h:outputText value="Início Auxílio" />
                                                <rich:calendar datePattern="dd/MM/yyyy" required="false" value="#{auxilioMB.auxilio.dataInicial}"/>
                                                <h:outputText value="Término Auxílio" />
                                                <rich:calendar datePattern="dd/MM/yyyy" required="false" value="#{auxilioMB.auxilio.dataFinal}"/>

                                            </h:panelGrid>
                                            <rich:dataTable id="tabela" value="#{auxilioMB.listaAlineaBean}" rowClasses="linha1, linha2" var="n" rows="10" columns="2" rowKeyVar="row" reRender="datascroller" 
                                                            width="100%">

                                                <f:facet name="header">
                                                    <h:outputText value="Alíneas" />
                                                </f:facet>

                                                <rich:column sortBy="#{n.descricao}" sortOrder="ASCENDING" width="300px">
                                                    <f:facet name="header">
                                                        <h:outputText value="Descrição" />
                                                    </f:facet>
                                                    <h:outputText value="#{n.descricao}" id="nome" />
                                                    <f:facet name="footer">
                                                        <h:panelGrid>
                                                            <h:outputText value="Valor Total R$" id="nomeFooter" />
                                                            <h:outputText value="Valor Total U$" id="nomeFooter2" />
                                                        </h:panelGrid>
                                                    </f:facet>                                                   
                                                </rich:column>

                                                <rich:column>
                                                    <f:facet name="header">
                                                        <h:outputText value="Valor" />
                                                    </f:facet>
                                                    <h:outputText value="#{n.verbaAprovada}" id="valor">
                                                        <f:convertNumber pattern="###,###,##0.00"/>
                                                    </h:outputText>
                                                    <f:facet name="footer">
                                                        <h:panelGrid>
                                                            <h:outputText value="#{auxilioMB.totalReal}" id="valorFooter">
                                                                <f:convertNumber pattern="###,###,##0.00"/>
                                                            </h:outputText>
                                                            <h:outputText value="U$ 000000,00" id="valorFooter2" />
                                                        </h:panelGrid>
                                                    </f:facet>                                                    
                                                </rich:column>

                                                <f:facet name="footer">
                                                    <rich:columnGroup>
                                                        <rich:column colspan="1">
                                                            <rich:datascroller id="datascroller" renderIfSinglePage="false"/>
                                                        </rich:column>
                                                        <rich:column>
                                                            <a4j:commandLink ajaxSingle="true" id="addlink" oncomplete="#{rich:component('editPanel')}.show()" action="#{auxilioMB.prepareAdicionar}" immediate="true">
                                                                <h:graphicImage value="/images/icons/add1.png" style="border:0"/>
                                                            </a4j:commandLink>
                                                            <rich:toolTip for="addlink" value="Add" />
                                                        </rich:column>
                                                    </rich:columnGroup>
                                                </f:facet> 
                                            </rich:dataTable>

                                            <h:panelGrid columns="4">
                                                <h:outputText value="Observações" />
                                                <h:inputText value="#{auxilioMB.auxilio.observacoes}" id="observacao" size="100" maxlength="250"/>
                                            </h:panelGrid>

                                        </a4j:outputPanel>
                                    </h:panelGrid>

                                    <a4j:commandButton value="Cadastrar"
                                                       action="#{auxilioMB.cadastraAuxilio}"                                                       
                                                       status="a4jwaitstatus"/>

                                </h:form>
                            </rich:tab>
                            <!-- TAB 2 ###################################-->
                            <rich:tab label="Second">
                                Here is tab #2
                            </rich:tab>
                            <!-- TAB 3 ###################################-->
                            <rich:tab label="Third">
                                Here is tab #3
                            </rich:tab>
                        </rich:tabPanel>
                    </rich:panel>


                </a4j:region>
            </h:form>
            <a4j:outputPanel ajaxRendered="true">
                <!-- ################################### -->
                <!-- bloco de edição -->
                <rich:modalPanel id="editPanel" autosized="true" width="450">
                    <f:facet name="header">
                        <h:outputText value="Editar Registro" />
                    </f:facet>
                    <f:facet name="controls">
                        <h:panelGroup>
                            <h:graphicImage value="/images/close.png" id="hidelink2"
                                            styleClass="hidelink" />
                            <rich:componentControl for="editPanel" attachTo="hidelink2"
                                                   operation="hide" event="onclick" />
                        </h:panelGroup>
                    </f:facet>
                    <h:form>
                        <rich:messages style="color:red;"></rich:messages>
                        <h:panelGrid columns="1">
                            <a4j:outputPanel ajaxRendered="true">
                                <h:panelGrid columns="3">
                                    <h:outputText value="Alínea" />
                                    <h:selectOneMenu value="#{auxilioMB.alineaBean.descricao}"
                                                     converter="Converter" required="true" id="alinea">
                                        <f:selectItems value="#{auxilioMB.listaAlineasCombo}"/>
                                    </h:selectOneMenu>
                                    <rich:message for="alinea" />
                                    
                                    <h:outputText value="Valor" />
                                    <h:inputText value="#{auxilioMB.alineaBean.verbaAprovada}" id="valor" >
                                        <f:convertNumber pattern="#,###,##0.00" maxFractionDigits="2"/>
                                    </h:inputText>
                                    <rich:message for="valor" />

                                </h:panelGrid>
                            </a4j:outputPanel>
                            <a4j:commandButton value="Editar"
                                               action="#{auxilioMB.editar}"
                                               reRender="tabela"
                                               oncomplete="if (#{facesContext.maximumSeverity==null}) #{rich:component('editPanel')}.hide();"
                                               rendered="#{auxilioMB.editarState}" status="a4jwaitstatus"/>
                            <a4j:commandButton value="Adicionar"
                                               action="#{auxilioMB.adicionaAlinea}"
                                               reRender="tabela"
                                               oncomplete="if (#{facesContext.maximumSeverity==null}) #{rich:component('editPanel')}.hide();"
                                               rendered="#{auxilioMB.adicionarState}" status="a4jwaitstatus"/>
                        </h:panelGrid>
                    </h:form>
                </rich:modalPanel>
                <!-- ################################### -->

                <!-- ################################### -->
                <!-- bloco de exclusão -->
                <!-- ################################### -->
            </a4j:outputPanel>



            <a4j:status id="a4jwaitstatus" onstart="#{rich:component('wait')}.show()"
                        onstop="#{rich:component('wait')}.hide()"
                        forceId="true"/>
            <rich:modalPanel id="wait" autosized="true" width="200" height="120"
                             moveable="false" resizeable="false">
                <f:facet name="header">
                    <h:outputText value="Processando" />
                </f:facet>
                <h:outputText value="Por favor aguarde..." />
            </rich:modalPanel>
            <rich:messages></rich:messages>
        </ui:define>
        <ui:define name="direita">
            <a4j:form>
                <div id="atualizar">
                    //...
                </div>
            </a4j:form>
        </ui:define>
    </ui:composition>
</html>
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